L-Theanine®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 2–4 Capsule(s) · 1 per day

Not Present

• 

  SuperSmart L-Theanine Supplement

  supersmart.com4.6(29)

  $20.00
• 

  SuperSmart Smart Pills

  SuperSmart USA4.2(43)

  $30.00
• 

  SuperSmart Stress Relief Formula

  SuperSmart USA4.7(21)

  $30.00
• 

  Nature Made Chewable L Theanine Tablets

  Target4.4(68)

  $16.59
• 

  SuperSmart Neuro Nutrition Formula

  supersmart.com4.3(39)

  $71.00
• 

  SuperSmart Natural Sleep Formula

  supersmart.com3.9(37)

  $19.55
• 

  Spring Valley L-Theanine Capsules 100 mg 100 Count

  Walmart4.4(307)

  $6.43Lowest
• 

  Deep Sleep Complex | 60 Veg. Caps - SuperSmart

  SuperSmart USA

  $45.00

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• AD BODYTECH HEALTH & NUTRITION LTD

  5.0 (103)

  Vitamin & Supplements Shop

  UNIT 8, Great Moor St, Bolton BL1 1NH

  Directions01204 559265

• Vitamin Store Salford

  4.9 (143)

  Vitamin & Supplements Shop

  Unit 2 Broughton Rd, Manchester, Salford M6 6GG

  Directions0161 737 9283

• Muscle Factory

  5.0 (246)

  Vitamin & Supplements Shop

  Ste 1, Signature House, 63-79 Blackburn Rd, Bolton BL1 8HF

  Directions01204 924555

• Bodybuilding Warehouse

  2.4 (544)

  Vitamin & Supplements Shop

  Unit 1, Guinness Road Trading Estate, Guinness Rd, Trafford Park, Stretford, Manchester M17 1SB

  Directions

• Stockport Supplements Reddish

  5.0 (102)

  Vitamin & Supplements Shop

  110 Gorton Rd, Reddish, Stockport SK5 6UE

  Directions07932 353033

• ProteinRush

  5.0 (20)

  Vitamin & Supplements Shop

  16 Marsden St, Wigan WN1 1QG

  Directions07449 924510

• Empire Supplements

  4.8 (44)

  Vitamin & Supplements Shop

  893 Stockport Rd, Manchester M19 3PG

  Directions07757 605326

• ProFit Vitamins

  4.8 (17)

  Vitamin & Supplements Shop

  5 Capesthorne Walk, Denton, Manchester M34 6EX

  Directions07851 057041

• Smart Pills

  I Can

• Nutrition for ADHD and Dyslexia: Unlocking the Potential for Learning and Wellbeing

  E Derbyshire - 2025 - books.google.com

  … L-theanine An amino acid found in black and green tea and certain mushrooms that can … When we lack this brain sugar the brain can be super smart and can manufacture what it needs …

  20251 citations

• Luteolin: advances on resources, biosynthesis pathway, bioavailability, bioactivity, and pharmacology

  K Taban, M İlhan, I Süntar - Handbook of dietary flavonoids, 2023 - Springer

  … Taking the importance of luteolin into account in terms of its health benefits, the purpose of this chapter is to summarize the scientific research (ie in vitro, in vivo, and clinical studies) on …

  202317 citations

• Hesperidin methyl chalcone alleviates imiquimod-induced psoriasis in mice: effects alone and in combination with methotrexate

  HW Abdelrahman, SM Kadry, WA Morsy… - Naunyn-Schmiedeberg's …, 2026 - Springer

  … 5% IMQ cream was purchased from MEDA (AB, Sweden), HMC was purchased from Super Smart (SA, Luxemburg) as tablets each tablet containing 500 mg HMC (purity ≥ 98%), and …

  2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-06-25. DSLD Label ID: 332750. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.